:root {
  --ink: #1b2638;
  --paper: #f5f7fa;
  --white: #fff;
  --blue: #304bc4;
  --blue-dark: #233a9b;
  --blue-pale: #edf1fc;
  --mint: #d8eee7;
  --mint-dark: #28775e;
  --muted: #5d6878;
  --line: #d8dee7;
  --font-ko: "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
  --font-display: "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
  --font-data: Consolas, "Courier New", monospace;
  --gutter: 20px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.7 var(--font-ko); word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
::selection { color: var(--ink); background: var(--mint); }
:focus-visible { outline: 3px solid #b85b00; outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
.frame { width: min(calc(100% - var(--gutter) * 2), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 12px 16px; color: var(--ink); background: var(--white); transform: translateY(-160%); }
.skip-link:focus-visible { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; z-index: 30; top: 0; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); }
.masthead { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { min-width: 0; min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; font-weight: 700; letter-spacing: -.025em; text-decoration: none; }
.header-action, .pdf-action, .copy-action, .contact-action { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.header-action { flex-shrink: 0; color: var(--white); background: var(--blue); }
.scroll-progress { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--blue); transform: scaleX(var(--scroll-progress, 0)); transform-origin: left; }

.candidate-hero { padding: 24px 0 54px; }
.file-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 22px; color: var(--muted); font-size: 11px; }
.file-meta-primary { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 7px 10px; }
.profile-badge { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; color: var(--blue-dark); background: var(--blue-pale); border: 1px solid #cbd4f4; border-radius: 4px; font-family: var(--font-data); font-size: 9px; font-weight: 600; letter-spacing: .045em; }
.availability { display: inline-flex; align-items: center; gap: 7px; color: var(--mint-dark); }
.availability i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.candidate-grid { display: grid; grid-template-areas: "identity" "scan"; gap: 24px; }
.candidate-grid > *, .identity-name, .scan-list dd, .profile-tools, .evidence-main { min-width: 0; }
.identity { grid-area: identity; padding: 4px 0 8px; }
.kicker { margin-bottom: 18px; color: var(--blue); font-size: 12px; font-weight: 600; }
.identity-profile { display: grid; grid-template-columns: minmax(0, 1fr) 112px; align-items: center; gap: 12px; margin-bottom: 22px; }
.identity h1 { margin-bottom: 10px; font-family: var(--font-display); font-size: clamp(52px, 15.5vw, 72px); font-weight: 600; line-height: 1.15; letter-spacing: -.075em; white-space: nowrap; }
.role { margin-bottom: 0; color: var(--muted); font-size: 16px; font-weight: 500; }
.mobile-portrait { margin: 0; height: 136px; overflow: hidden; border-radius: 8px; background: var(--line); }
.mobile-portrait img { height: 100%; object-fit: cover; object-position: center 20%; transform: scale(1.35); transform-origin: center 22%; }
.thesis { margin-bottom: 0; max-width: 30em; font-size: 21px; font-weight: 500; line-height: 1.6; letter-spacing: -.04em; }
.portrait { grid-area: portrait; display: none; position: relative; margin: 0; overflow: hidden; border-radius: 10px; background: var(--line); }
.portrait img { height: 100%; object-fit: cover; object-position: center 25%; }
.portrait figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 8px; padding: 11px 16px; color: var(--white); background: rgba(27, 38, 56, .9); font-size: 10px; }
.quick-scan { grid-area: scan; padding: 22px; color: var(--white); background: var(--blue); border-radius: 10px; }
.scan-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-bottom: 16px; border-bottom: 1px solid rgba(255, 255, 255, .3); }
.scan-heading { display: grid; gap: 3px; }
.scan-heading small { color: #bfcaff; font-family: var(--font-data); font-size: 8px; font-weight: 600; letter-spacing: .1em; }
.scan-head strong { font-family: var(--font-display); font-size: 21px; font-weight: 600; line-height: 1.4; letter-spacing: -.04em; }
.scan-head span { color: #e0e7ff; font-size: 11px; }
.scan-list { margin: 0; }
.scan-list > div { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.scan-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.scan-list dt { color: #dde5ff; font-size: 12px; }
.scan-list dd { margin: 0; font-size: 13px; font-weight: 500; line-height: 1.65; }
.profile-tools { display: flex; flex-direction: column-reverse; gap: 16px; padding-top: 22px; }
.demo-disclosure { max-width: 650px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.demo-disclosure strong { font-weight: 600; color: var(--ink); }
.profile-actions { display: flex; flex-wrap: wrap; gap: 8px; flex-shrink: 0; }
.pdf-action { gap: 16px; color: var(--blue); background: var(--white); border-color: var(--line); }
.pdf-action span { font-size: 18px; }
.copy-action { color: var(--muted); background: transparent; border-color: var(--line); }
.copy-action[data-state="copied"] { color: var(--mint-dark); background: var(--mint); border-color: var(--mint); }

.evidence-layout { padding-bottom: 16px; }
.section-index { margin-bottom: 40px; }
.section-index h2 { margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 500; }
.section-index nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.section-index a { min-height: 46px; display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; font-weight: 500; text-decoration: none; transition: background-color .2s, color .2s; }
.section-index a::after { content: "↗"; color: var(--muted); }
.section-index a[aria-current="true"] { color: var(--blue); background: var(--blue-pale); border-color: var(--blue); }
.evidence-section { padding-bottom: 72px; scroll-margin-top: 24px; }
.section-title { padding-top: 24px; margin-bottom: 28px; border-top: 1px solid var(--line); }
.section-title h2 { margin-bottom: 10px; font-size: 30px; font-weight: 600; line-height: 1.3; letter-spacing: -.05em; }
.section-title p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.career-table { margin-bottom: 32px; }
.career-row { display: grid; gap: 7px; padding: 0 0 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.career-row time { color: var(--blue); font-family: var(--font-data); font-size: 12px; font-weight: 500; }
.career-row strong { font-size: 17px; font-weight: 600; line-height: 1.5; }
.career-row span { color: var(--muted); font-size: 13px; }
.credential-block h3 { margin-bottom: 14px; font-size: 15px; font-weight: 600; }
.credential-list { margin: 0; padding: 0; list-style: none; }
.credential-list li { display: grid; grid-template-columns: 54px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); }
.credential-list li > span { padding-top: 3px; color: var(--blue); font-family: var(--font-data); font-size: 10px; }
.credential-list strong { display: block; font-size: 13px; font-weight: 500; }
.credential-list small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.career-photo { margin: 28px 0 0; overflow: hidden; border-radius: 10px; background: var(--line); }
.career-photo img { height: 400px; object-fit: cover; object-position: center 28%; }
.practice-gallery { display: grid; gap: 12px; }
.practice-gallery img { height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 8px; background: var(--line); }
.practice-caption { margin: 12px 0 0; color: var(--muted); font-size: 11px; }
.principle-quote { margin: 32px 0 28px; padding: 24px; color: var(--blue-dark); background: var(--blue-pale); border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0; font-size: 23px; font-weight: 500; line-height: 1.6; letter-spacing: -.035em; }
.teaching-list { border-top: 1px solid var(--line); }
.teaching-item { display: grid; grid-template-columns: 48px 1fr; gap: 6px 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.teaching-item b { color: var(--blue); font-family: var(--font-data); font-size: 11px; font-weight: 500; padding-top: 5px; }
.teaching-item h3 { margin: 0; font-size: 17px; font-weight: 600; }
.teaching-item p { grid-column: 2; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.case-list { border-top: 1px solid var(--line); }
.case-row { border-bottom: 1px solid var(--line); }
.case-row summary { position: relative; min-height: 84px; display: grid; gap: 8px; align-items: start; padding: 24px 46px 24px 0; cursor: pointer; list-style: none; }
.case-row summary::-webkit-details-marker { display: none; }
.case-type { color: var(--blue); font-size: 12px; font-weight: 500; }
.case-title { font-size: 20px; font-weight: 600; line-height: 1.5; letter-spacing: -.035em; }
.case-teaser { color: var(--muted); font-size: 13px; line-height: 1.8; }
.case-toggle { position: absolute; top: 26px; right: 4px; width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); font-size: 20px; line-height: 1; transition: transform .2s, background-color .2s; }
.case-row[open] .case-toggle { color: var(--white); background: var(--blue); border-color: var(--blue); transform: rotate(45deg); }
.case-detail { display: grid; gap: 20px; margin: 0 0 24px; padding: 22px; background: var(--white); border-radius: 8px; }
.case-detail dt { margin-bottom: 7px; color: var(--blue); font-size: 12px; font-weight: 600; }
.case-detail dd { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.85; }
.case-note { margin: 16px 0 0; color: var(--muted); font-size: 11px; }
.offer-matrix { margin: 0; padding: 4px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.offer-row { display: grid; grid-template-columns: 70px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.offer-row:last-child { border-bottom: 0; }
.offer-row dt { color: var(--muted); font-size: 12px; }
.offer-row dd { margin: 0; font-size: 14px; font-weight: 500; }
.contact-band { padding: 56px 0; color: var(--white); background: var(--blue-dark); }
.contact-inner { display: grid; gap: 32px; }
.contact-band .label { margin-bottom: 14px; color: #dce4ff; font-size: 12px; }
.contact-band h2 { max-width: 680px; margin-bottom: 18px; font-size: clamp(30px, 5vw, 46px); font-weight: 500; line-height: 1.4; letter-spacing: -.045em; }
.contact-band p { max-width: 600px; margin-bottom: 26px; color: #dce4ff; font-size: 14px; }
.contact-features { max-width: 760px; display: flex; flex-wrap: wrap; gap: 7px; margin: 26px 0 0; padding: 0; list-style: none; }
.contact-features li { padding: 7px 10px; color: #edf1ff; border: 1px solid rgba(255, 255, 255, .28); border-radius: 4px; font-size: 11px; line-height: 1.45; }
.contact-cta { min-width: 0; display: grid; align-content: start; gap: 16px; }
.contact-action { width: fit-content; min-height: 54px; max-width: 100%; justify-content: space-between; gap: 28px; padding: 12px 20px; color: var(--blue-dark); background: var(--white); font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }
.contact-action span { flex: 0 0 auto; font-size: 18px; }
.contact-supporting { max-width: 380px; padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .35); }
.contact-supporting p { margin: 0 0 8px; color: #dce4ff; font-size: 12px; line-height: 1.75; }
.contact-channel { color: var(--white); font-family: var(--font-data); font-size: 11px; }
footer { padding: 24px 0 32px; color: var(--muted); font-size: 11px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.footer-disclosure { margin-top: 18px; margin-bottom: 0; padding-top: 18px; border-top: 1px solid var(--line); line-height: 1.75; }

@media (max-width: 359px) {
  :root { --gutter: 16px; }
  .brand { font-size: 12px; }
  .header-action { padding-inline: 12px; font-size: 12px; }
  .identity-profile { grid-template-columns: minmax(0, 1fr) 94px; }
  .identity h1 { font-size: 51px; }
  .thesis { font-size: 19px; }
  .quick-scan { padding: 18px; }
  .scan-head span { font-size: 10px; }
  .profile-actions { gap: 6px; }
  .pdf-action, .copy-action { padding-inline: 11px; font-size: 12px; }
  .contact-action { width: 100%; gap: 12px; }
}
@media (max-width: 699px) {
  .candidate-hero { padding-top: 20px; }
  .candidate-grid { gap: 20px; }
  .identity-profile { margin-bottom: 18px; }
  .mobile-portrait { height: 124px; }
  .quick-scan { padding: 20px; }
  .scan-list > div { padding-block: 11px; }
}
@media (min-width: 700px) {
  :root { --gutter: 32px; }
  .candidate-hero { padding-top: 32px; padding-bottom: 64px; }
  .candidate-grid { grid-template-areas: "identity portrait" "scan scan"; grid-template-columns: 1fr 1fr; gap: 24px; }
  .identity { display: flex; flex-direction: column; justify-content: center; padding: 28px 16px 28px 0; }
  .identity-profile { display: block; margin-bottom: 28px; }
  .identity h1 { font-size: 76px; }
  .role { font-size: 19px; }
  .mobile-portrait { display: none; }
  .thesis { font-size: 23px; }
  .portrait { display: block; height: 410px; }
  .quick-scan { padding: 24px; }
  .scan-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
  .scan-list > div:nth-last-child(-n+2) { border-bottom: 0; padding-bottom: 0; }
  .profile-tools { flex-direction: row; justify-content: space-between; align-items: center; gap: 28px; }
  .section-index nav { grid-template-columns: repeat(4, 1fr); }
  .section-title h2 { font-size: 34px; }
  .career-photo img { height: 480px; }
  .practice-gallery { grid-template-columns: 1fr 1fr; }
  .principle-quote { font-size: 27px; padding: 28px 32px; }
  .teaching-item { grid-template-columns: 54px 160px 1fr; gap: 16px; }
  .teaching-item p { grid-column: 3; }
  .case-row summary { grid-template-columns: 100px 1fr; gap: 8px 20px; }
  .case-type { grid-row: span 2; padding-top: 4px; }
  .case-teaser { grid-column: 2; }
  .case-detail { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .offer-matrix { padding-inline: 28px; }
  .offer-row { grid-template-columns: 124px 1fr; }
  .contact-features { gap: 8px; }
}
@media (min-width: 1000px) {
  :root { --gutter: 48px; }
  .candidate-hero { padding-top: 38px; padding-bottom: 76px; }
  .file-meta { padding-bottom: 24px; }
  .candidate-grid { grid-template-areas: "identity portrait scan"; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: stretch; }
  .identity { padding-right: 12px; }
  .identity h1 { font-size: clamp(72px, 6.8vw, 98px); }
  .kicker { margin-bottom: 24px; }
  .identity-profile { margin-bottom: 38px; }
  .thesis { font-size: clamp(21px, 1.8vw, 25px); }
  .portrait { height: auto; min-height: 480px; }
  .portrait img { position: absolute; inset: 0; }
  .quick-scan { padding: 28px 24px; }
  .scan-head { display: block; padding-bottom: 20px; }
  .scan-head strong { display: block; margin-bottom: 7px; font-size: 25px; }
  .scan-head span { font-size: 12px; }
  .scan-list { display: block; }
  .scan-list > div { padding: 15px 0; }
  .scan-list > div:nth-last-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .2); padding-bottom: 15px; }
  .scan-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
  .evidence-layout { display: grid; grid-template-columns: 172px minmax(0, 1fr); gap: 64px; align-items: start; }
  .section-index { position: sticky; top: 104px; margin-bottom: 0; }
  .section-index nav { grid-template-columns: 1fr; }
  .section-index h2 { margin-bottom: 16px; }
  .section-index a { border-color: transparent; }
  .section-index a[aria-current="true"] { border-color: var(--line); }
  .section-title { margin-bottom: 36px; padding-top: 28px; }
  .section-title h2 { font-size: 38px; }
  .career-content { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr); gap: 36px; align-items: start; }
  .career-photo { margin: 0; }
  .career-photo img { height: 460px; }
  .evidence-section { padding-bottom: 88px; }
  .contact-band { padding: 64px 0; }
  .contact-inner { grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: 56px; align-items: center; }
  .contact-band p { margin-bottom: 0; }
  .contact-supporting p { margin-bottom: 8px; }
}
@media (hover: hover) {
  .header-action:hover { background: var(--blue-dark); }
  .pdf-action:hover, .copy-action:hover { color: var(--blue); background: var(--blue-pale); border-color: var(--blue); }
  .section-index a:hover { color: var(--blue); background: var(--blue-pale); }
  .case-row summary:hover .case-title { color: var(--blue); }
  .contact-action:hover { background: var(--mint); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}
@media (prefers-contrast: more) {
  :root { --line: #6d7685; --muted: #3c4757; }
  .scan-list > div, .scan-head { border-color: #fff; }
}

/* Product framing appears only on the composite sales demo. */
.product-intro { background: var(--white); border-bottom: 1px solid var(--line); }
.product-intro-inner { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:32px; align-items:center; padding-block:40px 26px; }
.product-eyebrow { margin-bottom:12px; color:var(--blue); font-size:11px; font-weight:700; letter-spacing:.04em; }
.product-intro h2 { margin:0 0 12px; font-size:clamp(25px,3.3vw,44px); line-height:1.35; letter-spacing:-.055em; font-weight:700; }
.product-lead { margin:0; color:var(--muted); font-size:14px; }
.product-lead strong { color:var(--ink); font-weight:500; }
.product-offer { display:grid; gap:4px; min-width:190px; padding-left:32px; border-left:1px solid var(--line); }
.product-offer > span { color:var(--muted); font-size:12px; }
.product-offer > strong { font-family:var(--font-display); color:var(--blue); font-size:44px; line-height:1.3; letter-spacing:-.05em; }
.product-offer strong span { margin-left:5px; font-size:17px; }
.product-offer a,.sample-divider a,.value-deliverables a { display:inline-flex; align-items:center; min-height:44px; color:var(--blue); font-size:13px; font-weight:600; text-underline-offset:5px; }
.sample-divider { display:flex; align-items:center; justify-content:space-between; gap:12px; border-top:1px solid var(--line); color:var(--muted); font-size:11px; }
.product-value { padding-block:72px; border-top:1px solid var(--line); }
.value-heading h2 { font-size:clamp(32px,4vw,50px); line-height:1.3; letter-spacing:-.055em; margin-bottom:20px; }
.value-heading > p:last-child { color:var(--muted); font-size:16px; }
.value-deliverables { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-block:36px 40px; }
.value-deliverables article { display:flex; flex-direction:column; padding:28px; background:var(--white); border:1px solid var(--line); border-radius:10px; }
.deliverable-label { color:var(--blue); font-size:12px; }
.value-deliverables h3 { margin:12px 0; font-size:21px; letter-spacing:-.04em; }
.value-deliverables p { color:var(--muted); font-size:14px; }
.value-deliverables a { margin-top:auto; }
.value-order { display:grid; grid-template-columns:1.2fr 1fr; gap:48px; padding:36px; background:var(--blue-pale); border-radius:10px; }
.value-order h3 { font-size:25px; letter-spacing:-.045em; margin-bottom:12px; }
.value-order p { font-size:14px; }
.value-price { display:grid; gap:4px; margin-block:24px 12px; }
.value-price strong { color:var(--blue); font-size:36px; letter-spacing:-.05em; }
.value-price span,.value-order .value-note { color:var(--muted); font-size:12px; }
.order-steps { display:grid; gap:24px; padding-left:24px; margin:0; align-content:center; }
.order-steps li { padding-left:6px; color:var(--blue); }
.order-steps strong,.order-steps span { display:block; }
.order-steps strong { color:var(--ink); font-size:15px; }
.order-steps span { color:var(--muted); font-size:13px; margin-top:6px; }
.product-faq { margin-top:32px; }
.product-faq details { border-bottom:1px solid var(--line); }
.product-faq summary { padding:20px 0; cursor:pointer; font-size:15px; font-weight:600; }
.product-faq p { color:var(--muted); font-size:14px; max-width:760px; padding-bottom:12px; }
@media(max-width:699px) {
 .product-intro-inner { gap:14px; padding-block:24px 16px; grid-template-columns:1fr; }
 .product-intro h2 { font-size:29px; }
 .product-eyebrow { font-size:10px; margin-bottom:8px; }
 .product-lead { font-size:13px; }
 .product-offer { border:0; padding:0; min-width:0; display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
 .product-offer > strong { font-size:27px; }
 .product-offer strong span { font-size:14px; }
 .product-offer a { margin-left:auto; font-size:12px; }
 .sample-divider { font-size:10px; }
 .sample-divider a { font-size:11px; }
 .product-value { padding-block:48px; }
 .value-deliverables { grid-template-columns:1fr; gap:12px; margin-block:28px; }
 .value-deliverables article { padding:24px; }
 .value-order { grid-template-columns:1fr; gap:24px; padding:24px; }
 .value-order h3 { font-size:23px; }
 .order-steps { border-top:1px solid var(--line); padding-top:24px; }
}

/* Professional portfolio: a portrait-led cover and an editorial evidence sequence. */
:root { --paper:#f4f6f9; --ink:#17263a; --line:#d5dce7; }
.candidate-hero { background:linear-gradient(110deg,#fff 0%,#fff 45%,#e9edf5 100%); border-bottom:1px solid var(--line); }
.identity h1 { font-weight:700; letter-spacing:-.085em; }
.kicker { display:flex; align-items:center; gap:12px; letter-spacing:.035em; }
.kicker::before { content:""; width:24px; height:2px; background:var(--blue); }
.thesis { font-weight:500; }
.portrait { border-radius:3px 3px 64px 3px; }
.portrait figcaption { background:linear-gradient(transparent,rgba(23,38,58,.85)); padding:42px 22px 20px; }
.quick-scan { border-radius:6px; box-shadow:0 16px 40px -28px #233a9b; }
.profile-tools { padding-top:26px; }
.evidence-layout { padding-top:56px; }
.section-title h2 { letter-spacing:-.06em; }
.career-table { position:relative; padding-left:22px; border-left:1px solid var(--line); }
.career-row { position:relative; padding-bottom:28px; }
.career-row::before { content:""; position:absolute; left:-27px; top:7px; width:9px; height:9px; background:var(--blue); border:2px solid var(--paper); border-radius:50%; }
.career-photo { border-radius:3px 3px 48px 3px; }
.credential-block { padding:24px; background:var(--white); border:1px solid var(--line); border-radius:6px; }
.practice-gallery { gap:16px; }
.practice-gallery img { border-radius:3px; }
.principle-quote { position:relative; margin-block:32px; padding:32px 0; background:transparent; border:0; border-block:1px solid var(--line); border-radius:0; color:var(--ink); font-size:clamp(25px,3vw,38px); line-height:1.65; }
.teaching-item { padding-block:28px; }
.case-row summary { padding-block:28px; }
.case-row[open] { border-bottom-color:var(--blue); }
.case-detail { border-left:3px solid var(--blue); border-radius:0 6px 6px 0; padding:28px; }
.photo-open { display:block; position:relative; width:100%; padding:0; border:0; background:transparent; cursor:zoom-in; color:var(--white); }
.photo-open::after { content:"사진 확대 ↗"; position:absolute; bottom:14px; right:14px; padding:8px 12px; font-size:12px; background:rgba(23,38,58,.88); border-radius:4px; }
.photo-dialog { max-width:min(1100px,94vw); width:fit-content; max-height:94dvh; padding:52px 16px 12px; border:1px solid var(--line); border-radius:8px; background:var(--white); }
.photo-dialog::backdrop { background:rgba(10,19,32,.86); backdrop-filter:blur(6px); }
.photo-dialog img { width:auto; max-width:100%; max-height:75dvh; object-fit:contain; margin:auto; }
.photo-close { position:absolute; right:8px; top:4px; min-height:44px; padding:8px 14px; border:0; background:transparent; color:var(--ink); cursor:pointer; }
.photo-caption { margin:12px 0 0; color:var(--muted); font-size:12px; }
html:has(.photo-dialog[open]) { overflow:hidden; }
@media(min-width:1000px) {
 .candidate-hero { padding-top:28px; padding-bottom:36px; }
 .candidate-grid { grid-template-areas:"identity portrait" "scan scan"; grid-template-columns:1.12fr 1fr; gap:28px 56px; }
 .identity { padding-block:32px; }
 .identity h1 { font-size:clamp(100px,10vw,144px); }
 .identity-profile { margin-bottom:28px; }
 .role { font-size:22px; letter-spacing:.08em; }
 .thesis { font-size:28px; max-width:19em; }
 .portrait { min-height:440px; height:440px; }
 .portrait img { object-position:center 29%; }
 .quick-scan { display:grid; grid-template-columns:160px 1fr; padding:22px 28px; gap:28px; }
 .scan-head { border:0; padding:0; align-self:center; }
 .scan-head strong { font-size:21px; }
 .scan-head span { font-size:11px; }
 .scan-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0 24px; }
 .scan-list > div { padding:8px 0; grid-template-columns:28px 1fr; gap:8px; }
 .scan-list > div:nth-last-child(-n+3) { border:0; padding-bottom:0; }
 .scan-list dd { font-size:12px; }
 .evidence-layout { padding-top:72px; grid-template-columns:148px minmax(0,1fr); gap:72px; }
 .section-title h2 { font-size:44px; }
 .section-title p { font-size:15px; max-width:42em; }
 .practice-gallery { grid-template-columns:1.35fr 1fr; align-items:end; }
 .practice-gallery > :last-child { margin-bottom:32px; }
 .career-photo img { height:500px; }
}
@media(max-width:699px) {
 .candidate-hero { padding-bottom:32px; }
 .identity-profile { grid-template-columns:minmax(0,1fr) 124px; }
 .mobile-portrait { height:150px; border-radius:3px 3px 28px 3px; }
 .identity h1 { font-size:clamp(50px,16vw,64px); }
 .file-meta { padding-bottom:14px; }
 .kicker { margin-bottom:12px; }
 .thesis { font-size:20px; }
 .quick-scan { padding:18px 20px; }
 .scan-list > div { padding:9px 0; }
 .evidence-layout { padding-top:32px; }
 .section-index { margin-bottom:28px; }
 .credential-block { padding:20px; }
 .career-photo img { height:420px; }
 .section-title p,.teaching-item p,.case-teaser { font-size:14px; }
}
@media(prefers-reduced-motion:no-preference) {
 .identity,.portrait { animation:cover-arrive .65s both; }
 .portrait { animation-delay:.1s; }
 .photo-open img { transition:filter .25s; }
 .photo-open:hover img { filter:brightness(.94); }
 @keyframes cover-arrive { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
}
.availability { flex-shrink:0; white-space:nowrap; }
.email-copy { display:block; margin-top:8px; min-height:44px; padding:8px 12px; color:var(--white); background:transparent; border:1px solid #aab8e7; border-radius:4px; cursor:pointer; font-size:12px; }
.email-copy-status { display:block; min-height:1.7em; margin-top:6px; color:var(--white); font-size:12px; }

/* Observation-led demo: the teaching decision is the visual signature. */
.observation-profile .identity h1 { font-weight:600; letter-spacing:-.075em; }
.observation-profile .thesis { max-width:21em; text-wrap:balance; }
.observation-link { display:flex; align-items:center; justify-content:space-between; gap:32px; width:fit-content; min-height:44px; margin-top:22px; border-bottom:1px solid var(--blue); color:var(--blue); font-size:13px; font-weight:600; text-decoration:none; }
.observation-profile .quick-scan { color:var(--ink); background:transparent; box-shadow:none; border-radius:0; border-block:1px solid var(--line); }
.observation-profile .scan-head strong { color:var(--ink); }
.observation-profile .scan-head small { display:none; }
.observation-profile .scan-head span,.observation-profile .scan-list dt { color:var(--muted); }
.observation-profile .scan-list > div { border-color:var(--line); }
.observation-profile .scan-list dd { color:var(--ink); }
.observation-profile .evidence-layout { padding-top:56px; }
.observation-profile .evidence-section { padding-bottom:64px; }
.notebook-label { margin:0 0 18px; color:var(--blue); font-size:12px; font-weight:600; letter-spacing:.025em; }
.observation-heading { display:grid; grid-template-columns:1.2fr 1fr; gap:0 36px; align-items:end; margin-bottom:32px; }
.observation-heading .notebook-label { grid-column:1/-1; }
.observation-heading h2 { margin:0; font-size:clamp(34px,4.2vw,60px); line-height:1.2; letter-spacing:-.065em; font-weight:500; }
.observation-heading h2 span { color:var(--blue); }
.observation-heading > p:last-child { margin:0; padding-left:20px; border-left:1px solid var(--line); color:var(--muted); font-size:14px; }
.observation-spread { display:grid; grid-template-columns:1.35fr 1fr; gap:0; border:1px solid var(--line); background:white; }
.observation-visual { min-width:0; display:flex; flex-direction:column; }
.observation-profile .practice-gallery { display:block; height:100%; }
.observation-profile .practice-gallery > :last-child { margin:0; }
.observation-profile .practice-gallery img { aspect-ratio:4/3; height:100%; object-fit:cover; border-radius:0; }
.observation-profile .practice-gallery .photo-open { height:100%; }
.observation-profile .practice-caption { margin:0; padding:12px 16px; font-size:11px; background:var(--paper); }
.observation-notes { padding:28px 30px; border-left:1px solid var(--line); }
.observation-notes article + article { padding-top:18px; margin-top:20px; border-top:1px solid var(--line); }
.note-label { display:block; margin-bottom:10px; color:var(--blue); font-size:11px; font-weight:600; }
.observation-notes h3 { font-size:30px; font-weight:500; line-height:1.35; letter-spacing:-.055em; margin:0 0 16px; }
.observation-notes p { margin:0; color:var(--muted); font-size:14px; line-height:1.85; }
.observation-notes strong { color:var(--ink); font-weight:500; }
.record-heading { padding-top:24px; border-top:1px solid var(--line); }
.record-heading h2 { font-size:clamp(25px,2.7vw,36px); font-weight:500; letter-spacing:-.045em; line-height:1.45; margin-bottom:24px; }
.featured-case-detail { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin:0 0 20px; }
.featured-case-detail > div { padding:24px; background:white; border:1px solid var(--line); }
.featured-case-detail > div + div { border-left:0; }
.featured-case-detail > div:nth-child(2) { background:var(--blue); color:white; border-color:var(--blue); }
.featured-case-detail dt { margin-bottom:18px; font-size:12px; font-weight:600; }
.featured-case-detail dd { margin:0; font-size:15px; line-height:1.85; word-break:keep-all; }
.observation-profile .case-row summary { padding-block:22px; }
.observation-profile .career-content { grid-template-columns:1fr 1fr; align-items:start; }
.observation-profile .section-title { padding-top:24px; margin-bottom:26px; }
.observation-profile .section-title h2 { font-size:34px; font-weight:500; }
.observation-profile .credential-block { margin:0; }
.observation-profile .offer-matrix { background:transparent; padding:0; border-radius:0; }
.observation-profile .product-value { padding-block:48px; }
.observation-profile .value-heading h2 { font-weight:500; }
.value-proof { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:24px 0; margin-bottom:24px; border-bottom:1px solid var(--line); }
.value-proof p { margin:0; color:var(--muted); font-size:14px; }
.value-proof strong { color:var(--ink); font-size:18px; font-weight:500; }
.value-proof a { display:inline-flex; min-height:44px; align-items:center; color:var(--blue); font-size:14px; text-underline-offset:5px; }
.observation-profile .value-order { border-radius:0; }
.observation-profile .contact-band h2 { font-size:clamp(30px,3.8vw,46px); }
@media(min-width:1000px) {
 .observation-profile .candidate-grid { grid-template-columns:1.1fr 1fr; }
 .observation-profile .identity h1 { font-size:clamp(96px,9vw,124px); }
 .observation-profile .thesis { font-size:clamp(23px,2.1vw,29px); }
 .observation-profile .quick-scan { grid-template-columns:200px 1fr; padding:18px 0; }
 .observation-profile .scan-list > div { display:block; border:0; padding:0 16px; border-left:1px solid var(--line); }
 .observation-profile .scan-list dt { margin-bottom:5px; }
 .observation-profile .scan-list dd { font-size:13px; }
 .observation-profile .evidence-layout { grid-template-columns:120px minmax(0,1fr); gap:48px; }
}
@media(max-width:999px) {
 .observation-spread { grid-template-columns:1.15fr 1fr; }
 .observation-notes { padding:22px; }
 .observation-profile .scan-list { display:block; }
}
@media(max-width:699px) {
 .observation-profile .candidate-hero { padding-top:16px; }
 .observation-profile .file-meta { gap:8px; }
 .observation-profile .profile-badge { font-size:8px; }
 .observation-profile .availability { font-size:10px; }
 .observation-profile .identity-profile { margin-bottom:16px; }
 .observation-profile .thesis { font-size:21px; }
 .observation-link { margin-top:12px; }
 .observation-profile .quick-scan { padding:14px 0; }
 .observation-profile .scan-head { display:none; }
 .observation-profile .scan-list > div { padding:7px 0; }
 .observation-profile .profile-tools { padding-top:14px; gap:12px; }
 .observation-profile .demo-disclosure { font-size:10px; }
 .observation-profile .evidence-layout { padding-top:24px; }
 .observation-profile .section-index { margin-bottom:28px; }
 .observation-profile .section-index h2 { display:none; }
 .observation-profile .evidence-section { padding-bottom:40px; }
 .observation-heading { display:block; margin-bottom:22px; }
 .observation-heading h2 { font-size:40px; }
 .observation-heading > p:last-child { display:none; }
 .observation-spread { grid-template-columns:1fr; }
 .observation-profile .practice-gallery img { aspect-ratio:3/2; }
 .observation-notes { border-left:0; border-top:1px solid var(--line); padding:22px; }
 .observation-notes h3 { font-size:28px; }
 .observation-notes h3 br { display:none; }
 .observation-notes article + article { margin-top:14px; padding-top:14px; }
 .observation-notes p { font-size:14px; }
 .notebook-label { margin-bottom:12px; }
 .featured-case-detail { grid-template-columns:1fr; }
 .featured-case-detail > div { padding:20px; }
 .featured-case-detail > div + div { border-left:1px solid var(--line); border-top:0; }
 .featured-case-detail dt { margin-bottom:8px; }
 .observation-profile .career-content { display:grid; grid-template-columns:1fr; gap:18px; }
 .observation-profile .section-title h2 { font-size:30px; }
 .value-proof { display:block; }
 .value-proof a { margin-top:12px; }
 .observation-profile .contact-inner { gap:22px; }
}